Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Wed, 21 Jul 2021 12:44:29 +0300
From:   Mike Rapoport <rppt@kernel.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        linux-fsdevel@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>,
        William Kucharski <william.kucharski@oracle.com>,
        Christoph Hellwig <hch@lst.de>,
        "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v14 031/138] fs/netfs: Add folio fscache functions
Message-ID: <YPfsfawVEs+S5wI6@kernel.org>
References: <20210715033704.692967-1-willy@infradead.org>
 <20210715033704.692967-32-willy@infradead.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210715033704.692967-32-willy@infradead.org>
Precedence: bulk

On Thu, Jul 15, 2021 at 04:35:17AM +0100, Matthew Wilcox (Oracle) wrote:
> Match the page writeback functions by adding
> folio_start_fscache(), folio_end_fscache(), folio_wait_fscache() and
> folio_wait_fscache_killable().  Remove set_page_private_2().  Also rewrite
> the kernel-doc to describe when to use the function rather than what the
> function does, and include the kernel-doc in the appropriate rst file.
> Saves 31 bytes of text in netfs_rreq_unlock() due to set_page_fscache()
> calling page_folio() once instead of three times.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Acked-by: Vlastimil Babka <vbabka@suse.cz>
> Reviewed-by: William Kucharski <william.kucharski@oracle.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> ---
>  Documentation/filesystems/netfs_library.rst |  2 +
>  include/linux/netfs.h                       | 75 +++++++++++++--------
>  include/linux/pagemap.h                     | 16 -----
>  3 files changed, 50 insertions(+), 43 deletions(-)

Acked-by: Mike Rapoport <rppt@linux.ibm.com>